英语人教版九年级全册unit 13 section a 3a-3b.ppt

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1、SavethesharksWhatdoyouknowaboutsharks?1.Wheredosharkslive?2.Aretheyverydangerous?3.Whatdotheyeat?4.Isthenumberofsharksincreasing?5.What’sthemostexpensivepartofashark?sharkfinsharkfinsoupWhatdoyouthinkoftheprocessofgettingsharkfin？It’scruel.finningAlso,iti

2、sbadtotheenvironmentharmfulIt’scruel,harmfultotheenvironment.notonlybutalsoReadthetitle,thefirstandlastsentencesineachparagraphandmatchthemainideas.WhilereadingSkimmingASomethinghappenswhenpeoplecutoffshark’sfins.BEnvironmentalprotectiongroupshavedonesome

3、thingtoprotectsharks.CYou’rekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.Para.1Para.2Para.31.Whereissharkfinsouppopular?Para1ItisespeciallypopularinsouthernChina.ScanningQ1:Whatdopeopledotosharks?People______sharks,_______theirfinsand_____theshark___

4、______theocean.asaresultIt’snotonly______,butalso_______totheenvironment.Withoutafin,asharkcannolonger_____andslowly______.Q2:Whatdoesthewriterthinkofpeople’sbehavior?catchthrowbackintocutoffswimdiescruelharmfulPara2Sharksareatthetopoffoodchainintheocean’

5、secosystem.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.Q3:Whydoesthewritersayitisharmfultotheenvironment?foodchainatthetopofthefoodchainQ4:What’sthesituationofsharksnow?They’reendangered/Around70millionsharksarecaughtandtradedinthisindustryev

6、eryyear.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.indanger.Details:行业数字2.___________________________________1.____________________________________Q1:Aresharkfinsgoodforhealth?Q2:Whathavepeopledoneagainstfinning?Noscientifi

7、cstudieshaveshownthatsharkfinsaregoodforhealth.EnvironmentalprotectiongroupsTeachthepublicaboutfinningAskgovernmentstodeveloplawstostopthesalesofsharkfinsPara3A.理论的B.科学的1.自主学习-再读文章，梳理重难点2.合作探究-细读全文，交流疑难问题ReadingupPointsinPara1PointsinPara2PointsinPara31.h

8、earof…听说…2.eachtime+从句=when…每当…3.cutoff切掉4.notonly…butalso不仅，而且5.beharmfulto…对……有害6.nolonger不再7.danger危险---dangerous危险的bringdangerto…带给……危险8.byover90percent以超过百分之九十幅度9.inthelast20to30years在过去的20到30年里（用现在完成时）11.devel